CVE-2022-27940
HIGHCVSS 7.8/10EPSS 1.09%
Last modified
CVE-2022-27940 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. tcprewrite in Tcpreplay 4.4.1 has a heap-based buffer over-read in get_ipv6_next in common/get.c.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
tcprewrite in Tcpreplay 4.4.1 has a heap-based buffer over-read in get_ipv6_next in common/get.c.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Tcpreplay | 4.4.1 |
| Fedoraproject | Fedora | 35 |
| Fedoraproject | Fedora | 36 |
| Fedoraproject | Fedora | 37 |
References
- https://github.com/appneta/tcpreplay/issues/718Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202210-08Third Party Advisory
- https://github.com/appneta/tcpreplay/issues/718Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202210-08Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-27940?
tcprewrite in Tcpreplay 4.4.1 has a heap-based buffer over-read in get_ipv6_next in common/get.c.
How severe is CVE-2022-27940?
CVE-2022-27940 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27940?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-27940?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST